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发明名称
LUFTBEFEUCHTER FUER WOHN- UND GESCHAEFTSRAEUME.
摘要
申请公布号
DE1679148(U)
申请公布日期
1954.07.01
申请号
DE195400Z2724U
申请日期
1954.04.09
申请人
DR. HANS ZEPPERNICK
发明人
DR. HANS ZEPPERNICK
分类号
主分类号
代理机构
代理人
主权项
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